標題:
Android App - imageview 顯示與隱藏
[打印本頁]
作者:
admin
時間:
2013-6-19 22:35
標題:
Android App - imageview 顯示與隱藏
方法一, 在XML檔內加入
顯示
<ImageView
android:id
=
"@+id/custom"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:layout_gravity
=
"center_vertical|right"
android:src
=
"@drawable/custom1"
android
:
visibility
=
"visible"
/>
隱藏
<ImageView
android:id
=
"@+id/custom"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:layout_gravity
=
"center_vertical|right"
android:src
=
"@drawable/custom1"
android
:
visibility
=
"invisible"
/>
隱藏
<ImageView
android:id
=
"@+id/custom"
android:layout_width
=
"wrap_content"
android:layout_height
=
"wrap_content"
android:layout_gravity
=
"center_vertical|right"
android:src
=
"@drawable/custom1"
android
:
visibility
=
"gone"
/>
方法二, 在JAVA 檔內加入
ImageView
imgView
=
(
ImageView
)
findViewById
(
R
.
id
.
custom
);
imgView
.
setVisibility
(
View
.
VISIBLE
);
imgView
.
setVisibility
(
View
.
INVISIBLE
);
imgView
.
setVisibility
(
View
.
GONE
);
歡迎光臨 How2Do (http://forum.how2do.com.hk/)
Powered by Discuz! 7.2